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Digital Electronics

Digital Electronics
The minimum decimal equivalent of the number 11C is

 268
 194
 183
 269

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Digital Electronics
The data bus width of a ROM of size 2048 × 8 bits is

 16
 10
 12
 8

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Digital Electronics
What are the values of R1 and R2 respectively in the expression (235)R1 = (565)10 = (1065)R2

 12, 8
 8, 16
 6, 16
 16, 8

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Digital Electronics
The parity of the binary number 11011001 is

 same as the number of zeros
 odd
 not known
 even

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Digital Electronics
Dual slope ADC has R = 1 KΩ and C = 0.22 nanofarad has charging and discharge times for some voltage is 9 ns and 3 ns respectively. The reference Voltage is 2.2 V. What is the peak voltage reached by triangular wave during charging?

 90 mV.
 900 mV.
 300 mV.
 30 mV.

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Digital Electronics
An 8-square eliminates

 8 variables
 3 variables
 4 variables
 2 variables

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